Power off your Samsung E2252 and remove/reinsert the battery. Hold the (usually 1 and 3 together).
. Then, browse and select the Main, VCL, and CSC files from your downloaded firmware : The "boot key" for the is typically the 1 + 3 keys pressed simultaneously. Connection
In the era of smartphones, the humble feature phone like the (Duos) is often overlooked. However, millions of users still rely on these devices for their long battery life, dual-SIM functionality, and rugged durability. But when an E2252 gets stuck on a boot loop, shows a "charging battery" logo without starting, or displays a "Software Update Failed" error, you need a specialized solution.
Samsung E2252 Flash Tool (often referred to as or specific Spreadtrum flash tools
While holding the boot keys (), connect the phone to your computer via USB.
Reinsert the battery while still holding the buttons if the PC doesn't immediately detect it.